TY - BOOK ED - National Center for Earthquake Engineering Research (E.U.) ED - State University of New York at Buffalo TI - Workshop on ground motion parameters for seismic hazard map-ping held at the State University of New York at Buffalo, B-uffalo, New York on july 17-18, 1989 / edited by Robert V. -Whitman CY - Buffalo, New York : National Center for Earthquake Engineering Research ER -